BlockBefore

Boulder Brook, Delaware

35 topographic sheets cover this place, the earliest surveyed in 1901 and the latest in 1997. It stands in the Brandywine census division. It lies in ZIP code area 19803. The Survey maps it on the Wilmington North quadrangle.

Boulder Brook within New Castle County

On record in Boulder Brook

Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.

On the National Register within a mile 2 records

The National Register names another town for these. They stand within one mile of this settlement's coordinate.

Topographic sheets covering this place

14 surveys from 35 printed sheets

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

Fires near this place

2 since 2003

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 2 fires within 5 miles of Boulder Brook between 2003 and 2006, burning about 471 acres in total. None started naturally. None was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

Reported cause Fires
Missing data/not specified/undetermined2

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
2 April 2003Missing data/not specified/undetermined1.3 acresPennsylvania Division of Forest Fire Protectionnot named
19 December 2006Missing data/not specified/undetermined470 acresNew Jersey Forest Fire Servicenot named

Settlements close enough to share some of these fires:

Every fire recorded in New Castle County

Mines and quarries near this place

5 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 5 workings within 5 miles of Boulder Brook: 4 plants, 1 past producer. 4 still produce. What was taken out: Chromium, Titanium, Fluorine-Fluorite, Titanium, Pigment. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
American Minerals/ Wilmington, De.ChromiumPast Producer
Edgemoor Plant TiTitanium, PigmentPlant1956
Phoenix Steel/ Claymont, De.IronPlant
Wilmington Plant DupontTitaniumPlant
Wilmington Plantozark-MahoningFluorine-FluoritePlant

Every working recorded in New Castle County

Nearest settlements

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

Map PlaceDistance Sheets
Graylyn Crest0.3 miles35
Galewood0.4 miles35
Wickwood0.4 miles35
Windsor Hills0.4 miles35
Heatherbrooke0.4 miles35
Oak Lane Manor0.5 miles35
Green Meadow0.5 miles35
Madelyn Gardens0.5 miles35

Provenance

This settlement is recorded in the Geographic Names Information System as feature 215871. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.

Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.

Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.